If you are playing miniature wargames set in the Sudan, you’ve got to have a redoubt. Steve Winter has a very detailed explaination of how to build one.
Matt Fritz has some advice on printing and basing paper soldiers for your miniatures wargames.
Germ’s World has a large number of 25mm modern buildings for you to download and use in your modern miniautures wargames.
Here are a set of instructions for building 15mm models of ancient War Galleys from the Jackson Gamers.
Star Ranger has this advice for basing your starship models. There are lessons to be learned here for players of Battlefleet Gothic, Full Thrust, Star Fleet battles, and other science fiction miniature wargames.